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A 150- pound person loses 5.1 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to lose at least 240 calories ?
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A 150- pound person loses 5.1 calories per minute when walking at a speed of 4 mph. How long must a person walk at this speed to lose at least 240 calories ?

User Steven Mouret
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1 Answer

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Explanation:

240 cal / 5.1 cal/min = 47 minutes ( which is 47/60 hr)

4 mi/hr * 47/60 hr = 3.14 miles

User Flake
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